<template>
  <el-card>
    <el-tabs v-model="activeName">
      <el-tab-pane label="基本信息" name="basic">
        <basic-info-form ref="basicInfo" :info="info" />
      </el-tab-pane>
      <el-tab-pane label="字段信息" name="columnInfo">
        <el-table
          ref="dragTable"
          :data="columns"
          row-key="columnId"
          :max-height="tableHeight"
          border
          stripe
        >
          <el-table-column
            label="序号"
            type="index"
            class-name="allowDrag"
            fixed
          />
          <el-table-column
            label="字段列名"
            prop="columnName"
            :show-overflow-tooltip="true"
            fixed
            min-width="200px"
          />
          <el-table-column
            label="字段描述"
            :show-overflow-tooltip="true"
            fixed
            min-width="180px"
          >
            <template slot-scope="scope">
              <el-input v-model="scope.row.columnComment"></el-input>
            </template>
          </el-table-column>
          <el-table-column
            label="物理类型"
            prop="columnType"
            :show-overflow-tooltip="true"
            min-width="160px"
          />
          <el-table-column label="Java类型" min-width="160px">
            <template slot-scope="scope">
              <el-select v-model="scope.row.javaType">
                <el-option label="String" value="String" />
                <el-option label="Integer" value="Integer" />
                <el-option label="Long" value="Long" />
                <el-option label="BigDecimal" value="BigDecimal" />
                <el-option label="Double" value="Double" />
                <el-option label="Boolean" value="Boolean" />
                <el-option label="Date" value="Date" />
                <el-option label="Timestamp" value="Timestamp" />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="java属性" min-width="180px">
            <template slot-scope="scope">
              <el-input v-model="scope.row.javaField"></el-input>
            </template>
          </el-table-column>

          <el-table-column label="插入" min-width="60px">
            <template slot-scope="scope">
              <el-checkbox
                true-label="1"
                v-model="scope.row.isInsert"
              ></el-checkbox>
            </template>
          </el-table-column>
          <el-table-column label="编辑" min-width="60px">
            <template slot-scope="scope">
              <el-checkbox
                true-label="1"
                v-model="scope.row.isEdit"
              ></el-checkbox>
            </template>
          </el-table-column>
          <el-table-column label="列表" min-width="60px">
            <template slot-scope="scope">
              <el-checkbox
                true-label="1"
                v-model="scope.row.isList"
              ></el-checkbox>
            </template>
          </el-table-column>
          <el-table-column label="查询" min-width="60px">
            <template slot-scope="scope">
              <el-checkbox
                true-label="1"
                v-model="scope.row.isQuery"
              ></el-checkbox>
            </template>
          </el-table-column>
          <el-table-column label="查询方式" min-width="120px">
            <template slot-scope="scope">
              <el-select v-model="scope.row.queryType">
                <el-option label="=" value="EQ" />
                <el-option label="!=" value="NE" />
                <el-option label=">" value="GT" />
                <el-option label=">=" value="GTE" />
                <el-option label="<" value="LT" />
                <el-option label="<=" value="LTE" />
                <el-option label="LIKE" value="LIKE" />
                <el-option label="BETWEEN" value="BETWEEN" />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="必填" min-width="60px">
            <template slot-scope="scope">
              <el-checkbox
                true-label="1"
                v-model="scope.row.isRequired"
              ></el-checkbox>
            </template>
          </el-table-column>
          <el-table-column label="显示类型" min-width="140px">
            <template slot-scope="scope">
              <el-select v-model="scope.row.htmlType">
                <el-option label="文本框" value="input" />
                <el-option label="文本域" value="textarea" />
                <el-option label="下拉框" value="select" />
                <el-option label="单选框" value="radio" />
                <el-option label="复选框" value="checkbox" />
                <el-option label="日期控件" value="datetime" />
                <el-option label="图片上传" value="imageUpload" />
                <el-option label="文件上传" value="fileUpload" />
                <el-option label="富文本控件" value="editor" />
                <el-option label="省市区控件" value="cascader" />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="系统字典" min-width="160px">
            <template slot-scope="scope">
              <el-select
                v-model="scope.row.dictType"
                clearable
                filterable
                placeholder="请选择"
              >
                <el-option
                  v-for="dict in dictOptions"
                  :key="dict.dictType"
                  :label="dict.dictName"
                  :value="dict.dictType"
                >
                  <span style="float: left">{{ dict.dictName }}</span>
                  <span style="float: right; color: #8492a6; font-size: 13px">{{
                    dict.dictType
                  }}</span>
                </el-option>
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="业务字典" min-width="160px">
            <template slot-scope="scope">
              <el-select
                v-model="scope.row.enumDictType"
                clearable
                filterable
                placeholder="请选择"
              >
                <el-option
                  v-for="dict in enumTypeOptions"
                  :key="dict.enumTypeId"
                  :label="dict.description"
                  :value="dict.enumTypeId"
                >
                  <span style="float: left">{{ dict.description }}</span>
                  <span style="float: right; color: #8492a6; font-size: 13px">{{
                    dict.enumTypeId
                  }}</span>
                </el-option>
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="实体字段" min-width="260px">
            <template slot-scope="scope">
              <el-input v-model="scope.row.entityField" disabled>
                <el-button
                  slot="append"
                  icon="el-icon-plus"
                  @click="selectEntity(scope.$index, scope.row)"
                ></el-button>
                <el-button
                  slot="append"
                  icon="el-icon-delete"
                  circle
                  @click="clearEntity(scope.$index)"
                ></el-button>
              </el-input>
            </template>
          </el-table-column>
        </el-table>
        <el-dialog
          :title="title"
          :visible.sync="open"
          width="350px"
          append-to-body
        >
          <el-form ref="form" :model="form" :rules="rules" label-width="110px">
            <el-form-item label="实体名称" prop="entityName">
              <el-input
                v-model="form.entityName"
                placeholder="请输入实体名称"
              />
            </el-form-item>
            <el-form-item label="字段Value" prop="fieldKey">
              <el-input
                v-model="form.fieldKey"
                placeholder="作为下拉框的value"
              />
            </el-form-item>
            <el-form-item label="字段Label" prop="fieldLabel">
              <el-input
                v-model="form.fieldLabel"
                placeholder="作为下拉框的文本"
              />
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="confirmEntityForm"
              >确 定</el-button
            >
            <el-button @click="cancel">取 消</el-button>
          </div>
        </el-dialog>
      </el-tab-pane>
      <el-tab-pane label="生成信息" name="genInfo">
        <gen-info-form
          ref="genInfo"
          :info="info"
          :tables="tables"
          :menus="menus"
        />
      </el-tab-pane>
    </el-tabs>
    <el-form label-width="100px">
      <el-form-item
        style="text-align: center; margin-left: -100px; margin-top: 10px"
      >
        <el-button type="primary" @click="submitForm()">提交</el-button>
        <el-button @click="close()">返回</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
import { getGenTable, updateGenTable } from "@/api/tool/gen";
import { optionselect as getDictOptionselect } from "@/api/system/dict/type";
import { listMenu as getMenuTreeselect } from "@/api/system/menu";
import basicInfoForm from "./basicInfoForm";
import genInfoForm from "./genInfoForm";
import Sortable from "sortablejs";

export default {
  name: "GenEdit",
  components: {
    basicInfoForm,
    genInfoForm,
  },
  data() {
    return {
      // 选中选项卡的 name
      activeName: "columnInfo",
      // 表格的高度
      tableHeight: document.documentElement.scrollHeight - 245 + "px",
      // 表信息
      tables: [],
      // 表列信息
      columns: [],
      // 字典信息
      dictOptions: [],
      // 业务字典
      enumTypeOptions: [],
      // 菜单信息
      menus: [],
      // 表详细信息
      info: {},
      title: "填写实体字段",
      open: false,
      // 表单参数
      form: {
        entityName: "",
        fieldKey: "",
        fieldLabel: "",
      },
      // 表单校验
      rules: {
        entityName: [
          { required: true, message: "实体名称不能为空", trigger: "blur" },
        ],
        fieldKey: [
          { required: true, message: "value不能为空", trigger: "blur" },
        ],
        fieldLabel: [
          { required: true, message: "Label不能为空", trigger: "blur" },
        ],
      },
      currentRowIndex: undefined,
    };
  },
  created() {
    const tableId = this.$route.params && this.$route.params.tableId;
    if (tableId) {
      // 获取表详细信息
      getGenTable(tableId).then((res) => {
        this.columns = res.data.rows;
        this.info = res.data.info;
        this.tables = res.data.tables;
      });
      /** 查询字典下拉列表 */
      getDictOptionselect().then((response) => {
        this.dictOptions = response.data;
      });
      this.getEnumTypes().then((response) => {
        this.enumTypeOptions = response.data;
      });
      /** 查询菜单下拉列表 */
      getMenuTreeselect().then((response) => {
        this.menus = this.handleTree(response.data, "menuId");
      });
    }
  },
  methods: {
    selectEntity(index, row) {
      this.currentRowIndex = index;
      if (row.entityField && row.entityField.split(":").length == 3) {
        this.form.entityName = row.entityField.split(":")[0];
        this.form.fieldKey = row.entityField.split(":")[1];
        this.form.fieldLabel = row.entityField.split(":")[2];
      } else {
        this.form.entityName = "";
        this.form.fieldKey = "";
        this.form.fieldLabel = "";
      }
      this.open = true;
    },
    clearEntity(index) {
      this.currentRowIndex = index;
      this.columns[this.currentRowIndex].entityField = "";
      this.$set(this.columns); // 强制刷新
    },
    /** 确认提交选择的实体按钮 */
    confirmEntityForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          this.columns[this.currentRowIndex].entityField =
            this.form.entityName +
            ":" +
            this.form.fieldKey +
            ":" +
            this.form.fieldLabel;
          this.$set(this.columns); // 强制刷新
          this.open = false;
        }
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
    },
    /** 提交按钮 */
    submitForm() {
      const basicForm = this.$refs.basicInfo.$refs.basicInfoForm;
      const genForm = this.$refs.genInfo.$refs.genInfoForm;
      Promise.all([basicForm, genForm].map(this.getFormPromise)).then((res) => {
        const validateResult = res.every((item) => !!item);
        if (validateResult) {
          const genTable = Object.assign({}, basicForm.model, genForm.model);
          genTable.columns = this.columns;
          genTable.params = {
            treeCode: genTable.treeCode,
            treeName: genTable.treeName,
            treeParentCode: genTable.treeParentCode,
            parentMenuId: genTable.parentMenuId,
          };
          updateGenTable(genTable).then((res) => {
            this.$modal.msgSuccess(res.msg);
            if (res.code === 200) {
              this.close();
            }
          });
        } else {
          this.$modal.msgError("表单校验未通过，请重新检查提交内容");
        }
      });
    },
    getFormPromise(form) {
      return new Promise((resolve) => {
        form.validate((res) => {
          resolve(res);
        });
      });
    },
    /** 关闭按钮 */
    close() {
      const obj = {
        path: "/tool/gen",
        query: { t: Date.now(), pageNum: this.$route.query.pageNum },
      };
      this.$tab.closeOpenPage(obj);
    },
  },
  mounted() {
    const el = this.$refs.dragTable.$el.querySelectorAll(
      ".el-table__body-wrapper > table > tbody"
    )[0];
    const sortable = Sortable.create(el, {
      handle: ".allowDrag",
      onEnd: (evt) => {
        const targetRow = this.columns.splice(evt.oldIndex, 1)[0];
        this.columns.splice(evt.newIndex, 0, targetRow);
        for (let index in this.columns) {
          this.columns[index].sort = parseInt(index) + 1;
        }
      },
    });
  },
};
</script>
